Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
E22/6/16/R-4F1FERRITE CORE E |
3,866 | - |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | - | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
|
EC41/19/12-3C94-G1000Ferrite Misc |
1,999 | - |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 86.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
EC41/19/12-3C94-G500Ferrite Misc |
1,396 | - |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 166.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
EC41/19/12-3C94-G200Ferrite Misc |
3,985 | - |
|
Datasheet | - | Bulk | Active | EC | - | 3C94 | - | 3.1 µH | - | Gapped | 370.0 | - | - | 89.3 | 121.0 | 106.0 | 10800.0 | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
ER48/18/18-3C94-G1000FERRITE CORE ER 3C94 |
2,734 | - |
|
Datasheet | - | Bulk | Active | ER | ER 35 x 21 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.823" (20.90mm) | 1.378" (35.00mm) | 0.445" (11.30mm) |
|
|
ER48/18/18-3C94-G500FERRITE CORE ER 3C94 |
4,719 | - |
|
Datasheet | - | Bulk | Active | ER | ER 35 x 21 x 11 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.823" (20.90mm) | 1.378" (35.00mm) | 0.445" (11.30mm) |
|
|
RM8/I-3C90-A260FERRITE CORE RM 260NH 3C90 2PC |
2,393 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 260 nH | ±3% | Gapped | 126.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A315FERRITE CORE RM 3C90 2PC SET |
4,806 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | - | ±3% | Gapped | 153.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A630FERRITE CORE RM 630NH 3C90 2PC |
3,854 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 630 nH | ±5% | Gapped | 310.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A160FERRITE CORE RM 160NH 3C91 2PC |
3,850 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 160 nH | ±3% | Gapped | 78.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A250FERRITE CORE RM 250NH 3C91 2PC |
2,689 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 250 nH | ±3% | Gapped | 120.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C91-A400FERRITE CORE RM 400NH 3C91 2PC |
4,896 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C91 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.44 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.370" (9.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A160FERRITE CORE RM 3C94 2PC SET |
3,413 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 78.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A250FERRITE CORE RM 3C94 2PC SET |
1,378 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 121.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A400FERRITE CORE RM 3C94 2PC SET |
3,652 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | - | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A100Ferrite Misc |
1,125 | - |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3C94 | - | 3.3 µH | ±25% | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A208Ferrite Misc |
1,669 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 208 nH | - | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-A315Ferrite Misc |
3,971 | - |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3C94 | - | 315 nH | ±3% | Gapped | 153.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C94-E500Ferrite Misc |
1,851 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C94 | - | 500 nH | - | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3C90-A400Ferrite Misc |
4,340 | - |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C90 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
